/*
 * This file is part of the dSploit.
 *
 * Copyleft of Simone Margaritelli aka evilsocket <evilsocket@gmail.com>
 *
 * dSploit is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * dSploit is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with dSploit.  If not, see <http://www.gnu.org/licenses/>.
 */
package it.evilsocket.dsploit.core;

import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;

public abstract class ManagedReceiver extends BroadcastReceiver
{
	private boolean mRegistered = false;
	private Context mContext    = null;
	
	@Override
	public void onReceive( Context context, Intent intent ) { }
	
	public void unregister( ) {
		if( mRegistered && mContext != null )
		{
			mContext.unregisterReceiver( this );
			mRegistered = false;
			mContext    = null;
		}
	}
	
	public void register( Context context ) {
		if( mRegistered )
			unregister( );
		
		context.registerReceiver( this, getFilter() );
		mRegistered = true;
		mContext    = context;
	}
	
	public abstract IntentFilter getFilter();
	
	protected void finalize() {
		unregister();
	}
}
